Patents
Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285)
10/2005
10/06/2005US20050218270 Alignment and support apparatus
10/05/2005EP1582631A1 Device for shutting off or regulating a medium flow
10/05/2005CN2730939Y Low power consumption self-recording gate open instrument
10/04/2005US6951437 Foundation support system and method
09/2005
09/29/2005US20050210763 Flood protection
09/28/2005CN2729143Y Water gate with connected plate extrued sealing
09/28/2005CN2729142Y Water gate with cam extruded seal
09/28/2005CN2729141Y Locking device of water gate
09/22/2005DE202004007954U1 High-water protection system consists of protection plates which are positionable side by side and are joinable to fastening elements running along their bottom edges
09/21/2005CN2727241Y Gas-filled type backwater gate
09/21/2005CN2727240Y Suspension type bidirectional backwater gate
09/20/2005US6945739 Apparatus and method for simultaneous in-ground installation of silt fence with wire mesh support
09/20/2005US6945735 Alignment and support apparatus
09/15/2005WO2005084108A2 An apparatus and method for flood defence
09/14/2005CN2725360Y Direct lifting turnover board type gate
09/14/2005CN2725359Y Energy consumption less small type automatic flood discharge and water storage dam
09/14/2005CN2725358Y Rubber dam dam bag exhausting valve
09/14/2005CN2725357Y Water reservoir water draining hole closing device
09/07/2005CN2723516Y Foot pier protector for small water gate screw type lift gate
09/07/2005CN2723515Y Rubber dam
09/07/2005CN1664242A Mechanical clutch protector of automatic control gate
09/01/2005DE202004013493U1 Flood protection system, has protective unit that can be turned from non-activated position to erect position with accessory device, and joined to water-side edge using pivot bearing, where device is independent of sheeting unit
08/2005
08/31/2005CN2721710Y Dam with small sluice holes for river reservoir
08/25/2005US20050186034 Foundation support system and method
08/25/2005DE20320986U1 Baukörper-Modul eines Hilfsdeiches sowie Rollvorrichtung für einen aufgewickelten Deich-Baukörper Building module of an auxiliary dike and rolling device for a wound dike-building
08/24/2005CN2719912Y Automatic panel-turning gate
08/17/2005CN2718055Y Steel gate
08/11/2005WO2005073470A1 Sinkable device provided with operating gates for use as barrier in a channel, and barrier installation
08/10/2005CA2497887A1 Gate supervising system
08/04/2005DE10361894A1 Mobiles Hochwasserschutzwand-System für Steckinstallation Mobile flood barrier system for plug-in installation
07/2005
07/28/2005US20050163570 Flexible water gate
07/21/2005US20050158122 Method for contructing check dam or fire prevention dam using gear-type block
07/20/2005CN1211538C Method for soil erosion control works or shore protection works and structure for soil protection or shore protection
07/20/2005CN1211537C Flood guiding method and plant
07/14/2005DE202005004319U1 Mountable and dismountable protective device e.g. dam, has vertical and inclined supports that are fixed to reinforced concrete base using anchor, and plates made of profiled steel sheets are fixed to vertical support using screws
07/13/2005CN2709576Y Cylinder oscillating type lining machine
07/13/2005CN2709519Y Overflow dam
07/06/2005CN2707812Y Rapidly closed gate hoist
07/06/2005CN2707811Y Concrete faced rockfill dam copper water stop integral compromise joint
07/06/2005CN2707810Y Instrument case for protecting dam piezometer
07/06/2005CN1209531C Method for regenerating long-standing dams or damaged dams
06/2005
06/29/2005EP1548191A1 Mobile flood barrier for installation by insertion
06/28/2005CA2167126C Underwater construction of impermeable protective sheathings for hydraulic structures
06/23/2005WO2004070322A3 Apparatus and method for fluid flow control
06/22/2005CN1207472C Splice alternate penetration bearing structure and large span gate board, integrated deck bridge
06/16/2005WO2005054584A1 Calibrated flood gate valve
06/15/2005CN2704611Y Spiral starting and stopping apparatus with brake positioning indication and coding outputing function
06/15/2005CN1626736A Stoplog type bulkhead gate in use for first aid
06/09/2005DE202004020450U1 Relief construction used especially as a rainwater relief construction in combined waste water systems comprises a meter fall for determining the flow rate and a sieve or rake system arranged in the flow-direction upstream of the meter fall
06/08/2005CN1625634A Method for structuring check dam or fire prevention dam using gear-type block
06/01/2005CN2703032Y Tilt adjustable sluice gate
06/01/2005CN2703031Y Double-lifting point load limitation controller secondary instrument
05/2005
05/25/2005EP1532318A1 Flood protection system
05/19/2005CA2488047A1 Irrigation gate system
05/18/2005CN2700399Y Gate hoist
05/18/2005CN1616774A Sluice gate flow cutting off method and hinge type quick gate
05/18/2005CN1202316C Method for reducing loss of closure material
05/12/2005WO2005042852A1 Method for dam’s renovation
05/12/2005DE202004005691U1 Flood barrier, has pre-stressed modules forming chamber structure, and made up of corrosion-resistant material, where each module has thin-walled, highly rigid profiles that are connected with one another such that profiles form bumper
05/11/2005EP1311728A4 Control gates
05/11/2005CN2698845Y Corrugated pipe joint
05/04/2005CN2697276Y Hand operated double-open type flood protection gate
04/2005
04/26/2005US6884002 Reconfigurable barrier system
04/26/2005US6884001 Farm pond sediment diverter
04/21/2005WO2005035879A1 Cable stayed dams
04/14/2005WO2005033420A1 Automatic variable fishway by water level sensed
04/07/2005CA2444327A1 Gravity fed water conveyance system
03/2005
03/30/2005CN1600994A Electrodynamic equipment for driving open and close of gate
03/30/2005CN1195129C Rubber dam without overlap joint in skeleton layer
03/23/2005CN1598160A Hydraulic automatic dual-directional plat roating water gate
03/23/2005CN1194146C Comprehensive control method for underground water resource after being immersed by sea water
03/17/2005US20050058511 Discharge ducts for pumping water from a supply reservoir to a delivery reservoir
03/16/2005EP1514002A1 Flood protection
03/16/2005CN2685394Y Hydraulic floating gates
03/16/2005CN1594747A Cambered dam
03/16/2005CN1193138C Method of preventing cut-off material from being washed away
03/09/2005EP1512795A1 Liquid-fillable barrier
03/09/2005CN2683699Y Integrated moving type arch rubber dam
03/09/2005CN1590652A Ball valve for water conservancy engineering supplying and discharging water
03/03/2005US20050047875 Fluid flows control apparatus and method of use
03/02/2005CN1587536A Back ward water draining system of face plate rock-fill dam dam body and its construction method
02/2005
02/23/2005EP1508643A1 Flood barrier
02/23/2005CN2680729Y Detachable arc plate dam
02/16/2005CN1580490A Open production method for lake bottom copper mine
02/09/2005CN2677447Y Transmission cut-off machine with ball-screw
02/08/2005US6851222 Safety edge for horizontally pivoted rolling gates
02/03/2005WO2005010282A1 Icebreaker and waterway with icebreaker
02/03/2005CA2533441A1 Icebreaker and waterway with icebreaker
02/02/2005CN2675741Y Dike shore protection frame in river damming
02/02/2005CN2675740Y Dike shore protection frame in river damming
01/2005
01/26/2005CN1570285A Method for prevention of surface temperature fracture on concrete gravity dams through arrangement of fracture proof concrete layers
01/26/2005CN1186588C Remotely-measuring remotely-controlled rertical displacement meter
01/20/2005DE202004016815U1 Semi-trapeze-shaped tube for flood-protection of buildings is made in different sizes from foil reinforced with woven fabric
01/19/2005EP1497501A1 Method for constructing check dam or fire prevention dam using gear-type block
01/19/2005CN2672163Y Seal water stop gate
01/19/2005CN2672162Y Hydraulic gate lift machine
01/19/2005CN2672161Y Concrete dam with independent dam heel block structure
01/18/2005CA2219086C Mobile demountable liquid protective wall from horizontally s-shape indented profile elements, which can be stacked on top of each other
01/12/2005EP1415049A4 Water control gate and actuator therefore
01/12/2005CN2670440Y Automatic water gate
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